Home / 1,810,707.57-2,714,169.58-1,330,220.94

Finding the Fourth Proportional to 1,810,707.57, 2,714,169.58 and 1,330,220.94

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Solution

The fourth proportional to 1,810,707.57, 2,714,169.58 and 1,330,220.94 is: 1,993,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,707.57 : 2,714,169.58 = 1,330,220.94 : x
  2. Step 2: Convert to fraction form
    1,810,707.57/2,714,169.58 = 1,330,220.94/x
  3. Step 3: Cross multiply
    1,810,707.57x = 2,714,169.58 × 1,330,220.94
  4. Step 4: Simplify right side
    1,810,707.57x = 3,610,445,210,027.01
  5. Step 5: Solve for x
    x = 3,610,445,210,027.01/1,810,707.57
  6. Step 6: Final answer
    x = 1,993,941.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.